Home / 169,520.68-254,403.90-62,919.81

Finding the Fourth Proportional to 169,520.68, 254,403.90 and 62,919.81

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Solution

The fourth proportional to 169,520.68, 254,403.90 and 62,919.81 is: 94,425.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,520.68 : 254,403.90 = 62,919.81 : x
  2. Step 2: Convert to fraction form
    169,520.68/254,403.90 = 62,919.81/x
  3. Step 3: Cross multiply
    169,520.68x = 254,403.90 × 62,919.81
  4. Step 4: Simplify right side
    169,520.68x = 16,007,045,051.26
  5. Step 5: Solve for x
    x = 16,007,045,051.26/169,520.68
  6. Step 6: Final answer
    x = 94,425.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.